Webster's Revised Unabridged Dictionary · 1913

Rude

Rude , adjective

[French, from Latin rudis.]

1.
Characterized by roughness; umpolished; raw; lacking delicacy or refinement; coarse.
Such gardening tools as art, yet rude,... had formed. — Milton
2.
(a) Unformed by taste or skill; not nicely finished; not smoothed or polished; -- said especially of material things; as, rude workmanship.
Rude was the cloth. — Chaucer
Rude and unpolished stones. — Bp. Stillingfleet
The heaven-born child All meanly wrapt in the rude manger lies. — Milton
(b)
Of untaught manners; unpolished; of low rank; uncivil; clownish; ignorant; raw; unskillful; -- said of persons, or of conduct, skill, and the like.
Mine ancestors were rude. — Chaucer
He was but rude in the profession of arms. — Sir H. Wotton
the rude forefathers of the hamlet sleep. — Gray
(c)
Violent; tumultuous; boisterous; inclement; harsh; severe; -- said of the weather, of storms, and the like; as, the rude winter.
[Clouds] pushed with winds, rude in their shock. — Milton
The rude agitation [of water] breaks it into foam. — Boyle
(d)
Barbarous; fierce; bloody; impetuous; -- said of war, conflict, and the like; as, the rude shock of armies.
(e)
Not finished or complete; inelegant; lacking chasteness or elegance; not in good taste; unsatisfactory in mode of treatment; -- said of literature, language, style, and the like.
The rude Irish books. — Spenser
Rude am I in my speech. — Shakespeare
Unblemished by my rude translation. — Dryden